Chapter 11, Problem 18E

Use the method of Figure 11-19 to represent bonding in each of the following ions: (a) ${\text{NO}}_3^{-}$ ; (b) ${\text{I}}_3^{-}$ ; (c) ${\text{C}}_{\text{2}}{\text{O}}_4^{-1}$ ; (d) ${\text{HCO}}_3^{-}$ .